In the heatwave summer of 1971, four kids find a body by a lake and set out to solve a murder. But they dig too deep and ask too many questions.

Larson is a town reeling in the wake of the Vietnam draft, where the unrelenting heat ruins the harvest, and the people teeter on the edge of ruin.

As tension and paranoia run rife, rumours become fact, violence becomes reflex. The unrest allows the dark elements of the close-knit farming community to rise and take control.

And John, Jenny, Gloria and Rudy are about to discover that sometimes secrets are best left uncovered.